<html>

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style>
        #chart-panel {
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            padding: 10px 10px 20px 10px;
        }
    </style>
    </style>
</head>

<body>
    <div id="chart-panel">

    </div>
    <script src="./echarts.min.js"></script>
    <script src='./data.js'></script>
    <script src='./sample.js'></script>
</body>

</html>
